Rolling exercise device



FIG. 1 is an isometric top view of a rolling exercise device showing my new design;

FIG. 2 is an isometric bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines showing a fastener and countersink illustrate portions of the rolling exercise device which form no part of the claimed design. 

CLAIM I claim the ornamental design for a rolling exercise device, as shown and described. 